A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-514-2726
NSN 5920-00-246-5992
NSN 6620-00-907-2670
NSN 5960-00-959-5226
NSN 5920-00-180-4278
NSN 5935-01-010-2940
NSN 5920-01-493-7051
NSN 6320-01-228-2380
NSN 5960-01-007-6811
NSN 5960-00-480-3490
NSN 6240-00-222-9135
NSN 6320-01-607-1491